Packages

object BSONReader extends BSONReaderCompat

BSONReader factories

Linear Supertypes
BSONReaderCompat, AnyRef, Any
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Inherited
  1. BSONReader
  2. BSONReaderCompat
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. Protected

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def apply[T](read: (BSONValue) => T): BSONReader[T]

    Creates a BSONReader based on the given read function.

    Creates a BSONReader based on the given read function.

    import reactivemongo.api.bson.{ BSONReader, BSONInteger }

val intToStrCodeReader = BSONReader[String] {
  case BSONInteger(0) => "zero"
  case BSONInteger(1) => "one"
  case _ => "unknown"
}

intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")
intToStrCodeReader.readTry(BSONInteger(2)) // Success("unknown")

    Any Exception thrown by the read function will be caught.

  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  7. def collect[T](read: PartialFunction[BSONValue, T]): BSONReader[T]

    Creates a BSONReader based on the given partial function.

    Creates a BSONReader based on the given partial function.

    A exceptions.ValueDoesNotMatchException is returned as Failure for any BSON value that is not matched by the read function.

    import reactivemongo.api.bson.{ BSONReader, BSONInteger }

val intToStrCodeReader = BSONReader.collect[String] {
  case BSONInteger(0) => "zero"
  case BSONInteger(1) => "one"
}

intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")

intToStrCodeReader.readTry(BSONInteger(2))
// => Failure(ValueDoesNotMatchException(..))

intToStrCodeReader.readOpt(BSONInteger(3)) // None (as failed)
  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  9. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  11. def from[T](read: (BSONValue) => Try[T]): BSONReader[T]

    Creates a BSONReader based on the given read function.

    Creates a BSONReader based on the given read function.

    import scala.util.{ Failure, Success }
import reactivemongo.api.bson.{ BSONReader, BSONInteger }

val intToStrCodeReader = BSONReader.from[String] {
  case BSONInteger(0) => Success("zero")
  case BSONInteger(1) => Success("one")
  case _ => Failure(new IllegalArgumentException())
}

intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")

intToStrCodeReader.readTry(BSONInteger(2))
// => Failure(IllegalArgumentException(..))

intToStrCodeReader.readOpt(BSONInteger(3)) // None (as failed)
    read

    the safe function to read BSON values as T

  12. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  15. def iterable[T, M[_]](read: (BSONValue) => Try[T])(implicit cbf: Factory[T, M[T]]): BSONReader[M[T]]

    EXPERIMENTAL: (API may change without notice)

    EXPERIMENTAL: (API may change without notice)

    Creates a BSONReader accepting only BSONArray, and applying the given safe read function to each element value.

    import reactivemongo.api.bson.{ BSONReader, Macros }

case class Element(str: String, v: Int)

val elementHandler = Macros.handler[Element]

val setReader: BSONReader[Set[Element]] =
  BSONReader.iterable[Element, Set](elementHandler readTry _)
    Definition Classes
    BSONReaderCompat
  16. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  18. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. def option[T](read: (BSONValue) => Option[T]): BSONReader[T]

    Creates a BSONReader based on the given read function.

    Creates a BSONReader based on the given read function.

    import reactivemongo.api.bson.{ BSONReader, BSONInteger }

val intToStrCodeReader = BSONReader.option[String] {
  case BSONInteger(0) => Some("zero")
  case BSONInteger(1) => Some("one")
  case _ => None
}

intToStrCodeReader.readTry(BSONInteger(0)) // Success("zero")
intToStrCodeReader.readTry(BSONInteger(1)) // Success("one")

intToStrCodeReader.readTry(BSONInteger(2))
// => Failure(ValueDoesNotMatchException(..))

intToStrCodeReader.readOpt(BSONInteger(3)) // None (as failed)
  20. def sequence[T](read: (BSONValue) => Try[T]): BSONReader[Seq[T]]

    EXPERIMENTAL: (API may change without notice)

    EXPERIMENTAL: (API may change without notice)

    Creates a BSONReader accepting only BSONArray, and applying the given safe read function to each element value.

    import reactivemongo.api.bson.BSONReader

def foo(elmReader: BSONReader[(String, Int)]): BSONReader[Seq[(String, Int)]] = BSONReader.sequence(elmReader.readTry _)
  21. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  22. def toString(): String
    Definition Classes
    AnyRef → Any
  23. def tuple2[A, B](implicit arg0: BSONReader[A], arg1: BSONReader[B]): BSONReader[(A, B)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    import reactivemongo.api.bson.{ BSONArray, BSONReader }

val reader = BSONReader.tuple2[String, Int]

val arr = BSONArray("Foo", 20)

reader.readTry(arr) // => Success(("Foo", 20))
  24. def tuple3[A, B, C](implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C]): BSONReader[(A, B, C)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    See also

    tuple2

  25. def tuple4[A, B, C, D](implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C], arg3: BSONReader[D]): BSONReader[(A, B, C, D)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    See also

    tuple2

  26. def tuple5[A, B, C, D, E](implicit arg0: BSONReader[A], arg1: BSONReader[B], arg2: BSONReader[C], arg3: BSONReader[D], arg4: BSONReader[E]): BSONReader[(A, B, C, D, E)]

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    EXPERIMENTAL: Creates a BSONDocumentReader that reads the BSONArray elements.

    See also

    tuple2

  27. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  28. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  29. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from BSONReaderCompat

Inherited from AnyRef

Inherited from Any

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